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Published in 2023 at "Physical Review D"
DOI: 10.1103/physrevd.107.103013
Abstract: We revisit constraints on decaying very heavy dark matter (VHDM) using the latest ultrahigh-energy cosmic-ray (UHECR; $E\gtrsim 10^{18}$ eV) data and ultrahigh-energy (UHE) $\gamma$-ray flux upper limits, measured by the Pierre Auger Observatory. We present…
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Keywords:
constraints decaying;
revisiting ultrahigh;
ultrahigh energy;
dark matter ... See more keywords